Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams

This document outlines the technical specifications for safety requirements related to underground mining equipment, specifically focusing on supports driven by hydraulic systems. As the second part of a comprehensive series, it details the operational criteria and structural design principles for movable支架 and supporting frameworks used in subterranean environments. The content establishes necessary guidelines to ensure the reliability and safety of these components during mining operations, covering aspects such as stability, load-bearing capacity, and control mechanisms. It provides essential information for manufacturers, users, and regulatory bodies involved in the design, deployment, and maintenance of such equipment. The text serves as a reference for implementing consistent safety measures across the industry, facilitating the proper functioning of hydraulic support systems in challenging underground conditions. By adhering to these specifications, stakeholders can contribute to enhanced operational safety and equipment longevity within the mining sector.